Easy to use: Simply connect the Samsung Galaxy Watch charging station to a USB power source, such as a PC or laptop, or connect the charger to a wall outlet (power adapter required, not included). Then place the watch on the charging pad to charge. Compact design: Small and lightweight, it's easy to take with you for convenient charging anywhere. Non-slip base: The built-in magnet and non-slip pad keep the Samsung watch securely in place. Safe charging: Equipped with Power Protection Inside (PTC) – protects the Samsung Galaxy Watch from overcurrent, overheating, short circuits, and overcharging. Wireless charger: Enables flexible, efficient, safe, convenient, and fast charging of your sports watch. Specifications: Color: black Weight: 31 g Size: 112.2/3.3/3.3 cm Compatible with: Samsung Galaxy Watch Active 1 (40 mm SM-R500) Samsung Galaxy Watch Active 2 (44 mm SM-R820) Samsung Galaxy Watch Active 2 (40 mm SM-R830) Samsung Galaxy Watch 3 (45 mm SM-R840) Samsung Galaxy Watch 3 (41 mm SM-R850) Samsung Galaxy Watch 4 (40mm SM-R860) Samsung Galaxy Watch 4 (44mm SM-R870) Samsung Galaxy Watch 4 Classic (42mm SM-R880) Samsung Galaxy Watch 4 Classic (46mm SM-R890) Samsung Galaxy Watch 5 40mm (SM-R900) Samsung Galaxy Watch 5 44mm (SM-R910) Samsung Galaxy Watch 5 Pro 45mm (SM-R925) Box contents: 1 charger